Ozzy (Oscar “Ozzy” Lusth) has been on multiple seasons of Survivor, not just one.

He appeared on:

  • Survivor: Cook Islands (Season 13)
  • Survivor: Micronesia — Fans vs. Favorites (Season 16)
  • Survivor: South Pacific (Season 23)
  • Survivor: Game Changers (Season 34)

So if you’re asking “what season was Ozzy on Survivor,” the simplest answer is that his first season was Survivor: Cook Islands, Season 13.